html,
body {
  width: 100%;
  -webkit-tap-highlight-color: transparent;
  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  color: #1a1a1a;
  background-color: #f6f6f6;
  font-size: 15px;
}

html {
  height: 100%;
}

body {
  height: 100%;  
}

* {
  box-sizing: border-box;
}

/*去掉谷歌，火狐下的type="number"中的右边箭头*/
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
}
input[type='number'] {
  -moz-appearance: textfield;
}